Angular contact ball bearings, super-precision S71911 ACD/P4A
Bearing number : S71911 ACD/P4A
Size (mm) : 55x80x13
Brand : SKF
Bore Diameter (mm) : 55
Outer Diameter (mm) : 80
Width (mm) : 13
Bearing dimensions and specification in SKF catalogue:
d - 55 mm
D - 80 mm
B - 13 mm
d1 - 62.7 mm
d2 - 62.7 mm
D2 - 74.57 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 22.4 mm
da - min. - 59.6 mm
da - max. - 62.1 mm
db - min. - 59.6 mm
db - max. - 62.1 mm
Da - max. - 75.4 mm
Db - max. - 78 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
Basic dynamic load rating - C - 18.2 kN
Basic static load rating - C0 - 13.7 kN
Fatigue load limit - Pu - 0.585 kN
Limiting speed for grease lubrication - 15000 r/min
Ball - Dw - 7.938 mm
Ball - z - 23
Calculation factor - e - 0.68
Calculation factor - Y2 - 0.87
Calculation factor - Y0 - 0.38
Calculation factor - X2 - 0.41
Calculation factor - Y1 - 0.92
Calculation factor - Y2 - 1.41
Calculation factor - Y0 - 0.76
Calculation factor - X2 - 0.67
Preload class A - GA - 120 N
Preload class B - GB - 240 N
Preload class C - GC - 480 N
Preload class D - GD - 960 N
Calculation factor - f - 1.15
Calculation factor - f1 - 0.98
Calculation factor - f2A - 1
Calculation factor - f2B - 1.04
Calculation factor - f2C - 1.08
Calculation factor - f2D - 1.14
Calculation factor - fHC - 1
Preload class A - 124 N/micron
Preload class B - 161 N/micron
Preload class C - 211 N/micron
Preload class D - 282 N/micron
Mass bearing - 0.183 kg
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S71911ACD/P4A bearing SKF S71911ACD/P4A - Ultra high standa
SKF S71911ACD/P4A bearing. SKF S71911ACD/P4A, Size: SKF S71911ACD/P4A bearing, Size: 55x80x13. SKF S71911ACD/P4A are used in a wide variety of applications, they are simple in design, suitable for high speeds and are robust in operation, and need little maintenance. Send Inquiry Chat Now E-mail.
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